Deactivated debug output by default.
diff --git a/contiki/ppp/ahdlc.c b/contiki/ppp/ahdlc.c
index 107b898..8cfb6a8 100644
--- a/contiki/ppp/ahdlc.c
+++ b/contiki/ppp/ahdlc.c
@@ -46,7 +46,7 @@
  *
  * This file is part of the Mycal Modified uIP TCP/IP stack.
  *
- * $Id: ahdlc.c,v 1.1 2004/08/20 12:29:54 oliverschmidt Exp $
+ * $Id: ahdlc.c,v 1.2 2004/08/29 15:11:45 oliverschmidt Exp $
  *
  */
 
@@ -57,7 +57,12 @@
 #include "uip.h"
 #include "ppp.h"
 
+#if 1
+#define DEBUG1(x)
+#else
+#include <stdio.h>
 #define DEBUG1(x) printf x
+#endif
 
 /*---------------------------------------------------------------------------
  * ahdlc flags bit defins, for ahdlc_flags variable